package com.changhong.autoform.core.tool;

import javax.sql.DataSource;

/**
 * 线程存储区的key
 * @author WangYX
 *
 */
public class Keys<T> {
	
	private String key;
	
	private Class<T> clazz;
	
	private T defaultValue;
	
	public Keys(String key, Class<T> clazz) {
		super();
		this.key = key;
		this.clazz = clazz;
	}

	public Keys(String key, Class<T> clazz, T defaultValue) {
		super();
		this.key = key;
		this.clazz = clazz;
		this.defaultValue = defaultValue;
	}
	
	public static <T> Keys<T> getKeys(String key, Class<T> clazz){
		return new Keys<>(key, clazz);
	}

	public static <T> Keys<T> getKeys(String key, Class<T> clazz, T defaultValue){
		return new Keys<>(key, clazz, defaultValue);
	}


	public String getKey() {
		return key;
	}

	public void setKey(String key) {
		this.key = key;
	}

	public Class<T> getClazz() {
		return clazz;
	}

	public void setClazz(Class<T> clazz) {
		this.clazz = clazz;
	}

	public T getDefaultValue() {
		return defaultValue;
	}

	public void setDefaultValue(T defaultValue) {
		this.defaultValue = defaultValue;
	}


	/**
	 * 数据源
	 */
	public static final Keys<DataSource> DATA_SOURCE = getKeys("DATA_SOURCE", DataSource.class);
}